A killdeer photographed at Columbus Zoo and Aquarium in Ohio
A killdeer photographed at Columbus Zoo and Aquarium in Ohio
Photograph by Joel Sartore, National Geographic Photo Ark

Killdeer

The killdeer is North America’s most well-known plover, although many people know the killdeer without understanding its family affiliation. The killdeer can be common around human developments, frequently seen on playing fields, parking lots, and other unnatural habitats. Its “broken-wing” display is famous and known by many non-birders. The killdeer often forms flocks after breeding in late summer. It feeds in fields and in a variety of wet areas, but rarely along the ocean shore, and in general, it is not prevalent on mudflats. It is noisy. It reacts quickly to any perceived disturbance. Polytypic (3 ssp.; nominate in United States). Length 10.5".

The brown upperparts turn orange at the rump and uppertail coverts, but this only shows in flight, or

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